Miller, G., & Twining-Ward, L. (2005). Monitoring for a sustainable tourism transition: The challenge of developing and using indicators. CABI Pub..
Lua i Stíl Chicago (17ú heag.)Miller, Graham, agus Louise Twining-Ward. Monitoring for a Sustainable Tourism Transition: The Challenge of Developing and Using Indicators. Wallingford, UK ; Cambridge, MA: CABI Pub., 2005.
Lua MLA (9ú heag.)Miller, Graham, agus Louise Twining-Ward. Monitoring for a Sustainable Tourism Transition: The Challenge of Developing and Using Indicators. CABI Pub., 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.